diff options
| -rw-r--r-- | arch/arm64/kernel/signal.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 7810d090c025..d7b5ed8a9b7f 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -521,7 +521,7 @@ static int preserve_zt_context(struct zt_context __user *ctx) static int restore_zt_context(struct user_ctxs *user) { int err; - struct zt_context zt; + u16 nregs; /* ZA must be restored first for this check to be valid */ if (!thread_za_enabled(¤t->thread)) @@ -530,10 +530,10 @@ static int restore_zt_context(struct user_ctxs *user) if (user->zt_size != ZT_SIG_CONTEXT_SIZE(1)) return -EINVAL; - if (__copy_from_user(&zt, user->zt, sizeof(zt))) + if (__copy_from_user(&nregs, &(user->zt->nregs), sizeof(nregs))) return -EFAULT; - if (zt.nregs != 1) + if (nregs != 1) return -EINVAL; /* |